| ion channel |
A protein-coated pore in a cell membrane that selectively regulates the diffusion of ions into and out of the cell. An ion channel switches between open and closed when the protein undergoes a conformational change. For more information see Ions cannot cross membranes (University of Washington, USA). (*PDF file)
출처: www.science.org.au/nova/077/077glo.htm
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| ion exchange |
Reversible exchange of ions adsorbed on a mineral or synthetic polymer surface with ions in solution in contact with the surface. A chemical process used for recovery of uranium from solution by the interchange of ions between a solution and a solid, commonly a resin.
출처: www.eia.doe.gov/cneaf/nuclear/page/umtra/glossary....
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| iodine |
A non-metallic element of the halogen group.
출처: www.siebelinstitute.com/brewterms/I.html
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| ionic bond |
An bond formed by the electro-magnetic attraction between ions of opposite charge.
출처: www.fisicx.com/quickreference/science/glossary.htm...
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| ion |
Atom with an unbalanced electrical charge caused by the loss or gain of one or more electrons.
출처: www.fisicx.com/quickreference/science/glossary.htm...
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